O2 announced that its mobile broadband customers will have access to BT Openzone Wi-Fi hotspots, which can be used after an upgrade to O2’s Mobile Broadband Connection Manager software. The deal with BT Openzone offers an additional 3,000 hotspots (including most branches of Starbucks), and builds on the unlimited Wi-Fi all O2 customers benefit from with their O2 mobile broadband tariff. continued »